- Application: https://github.com/coreos/discovery.etcd.io
- Launched: Feb. 2014
- Cluster Size: 5 members, 5 discovery proxies
- Order of Data Size: 100s of Megabytes
- Operator: CoreOS,
- Environment: AWS
- Application: OpenTable internal service discovery and cluster configuration management
- Launched: May 2014
- Cluster Size: 3 members each in 6 independent clusters; approximately 50 nodes reading / writing
- Order of Data Size: 10s of MB
- Operator: OpenTable, Inc; sschlansker@opentable.com
- Environment: AWS, VMWare
- Backups: None, all data can be re-created if necessary.
- Application: multiple
- Launched: Jul. 2014
- Order of Data Size: 100s of kilobytes
- Operator: CyCore Systems, Inc,
- Environment: Baremetal
- Backups: Periodic sync to Ceph RadosGW and DigitalOcean VM
- Application: multiple internal tools, Kubernetes clusters, bootstrappable system configs
- Launched: June 2015
- Cluster Size: 2 clusters of 5 and 3 members; approximately a dozen nodes read/write
- Order of Data Size: 100s of kilobytes
- Operator: Radius Intelligence; jcderr@radius.com
- Backups: None, all data can be recreated if necessary.